diff --git a/modular_ss220/objects/_objects.dme b/modular_ss220/objects/_objects.dme
index 2f5df276bfae..4978889c03f4 100644
--- a/modular_ss220/objects/_objects.dme
+++ b/modular_ss220/objects/_objects.dme
@@ -45,3 +45,4 @@
 #include "code/flashlight.dm"
 #include "code/material_pouch.dm"
 #include "code/components.dm"
+#include "code/airlock_painter.dm"
diff --git a/modular_ss220/objects/code/airlock_painter.dm b/modular_ss220/objects/code/airlock_painter.dm
new file mode 100644
index 000000000000..f540156d64aa
--- /dev/null
+++ b/modular_ss220/objects/code/airlock_painter.dm
@@ -0,0 +1,45 @@
+// Tweak for multi-tile airlocks, to make them paintable
+
+/obj/machinery/door/airlock/multi_tile
+	paintable = TRUE
+
+/datum/painter/airlock
+	var/static/list/multi_paint_jobs = list(
+		"Atmospherics" = /obj/machinery/door/airlock/multi_tile/atmospheric,
+		"Command" = /obj/machinery/door/airlock/multi_tile/command,
+		"Engineering" = /obj/machinery/door/airlock/multi_tile/engineering,
+		"Mining" = /obj/machinery/door/airlock/multi_tile/supply,
+		"Public" = /obj/machinery/door/airlock/multi_tile,
+		"Security" = /obj/machinery/door/airlock/multi_tile/security,
+	)
+
+// Special behavior for multi-tile airlocks
+/datum/painter/airlock/paint_atom(atom/target, mob/user)
+	if(!istype(target, /obj/machinery/door/airlock/multi_tile))
+		return ..()
+
+	if(!paint_setting)
+		to_chat(user, span_warning("Сперва вам нужно выбрать стиль покраски."))
+		return
+
+	var/obj/machinery/door/airlock/A = target
+	if(!A.paintable)
+		to_chat(user, span_warning("Этот тип шлюза не может быть покрашен."))
+		return
+
+	var/obj/machinery/door/airlock/airlock = multi_paint_jobs["[paint_setting]"]
+	if(isnull(airlock))
+		to_chat(user, span_warning("У выбранного стиля шлюзов нету двойной версии."))
+		return
+
+	var/obj/structure/door_assembly/assembly = initial(airlock.assemblytype)
+	if(A.assemblytype == assembly)
+		to_chat(user, span_notice("Этот шлюз уже покрашен в цветовую схему \"[paint_setting]\"!"))
+		return
+
+	if(do_after_once(user, 2 SECONDS, FALSE, A))
+		A.icon = initial(airlock.icon)
+		A.overlays_file = initial(airlock.overlays_file)
+		A.assemblytype = initial(airlock.assemblytype)
+		A.update_icon()
+		return TRUE